11 Best OpenAI API Courses on Udemy
We compared 11 Openai API courses currently listed on Udemy, priced from $19.99 to $199.99. 10 of them teach the subject directly and 1 are built around a certification exam. They are ordered by our CourseAsk score, which is built from how thoroughly each course describes what it teaches, whether it comes from a named institution, and how it compares on price — not from star ratings, which our course data does not include.
- Courses compared
- 11
- Price range
- $19.99 – $199.99
- Providers
- Udemy
- Last updated
- 30 Aug 2026
How these 11 courses were chosen
Every course below is a real, currently listed course from Udemy, matched to "openai api" by our catalog and ordered by our CourseAsk score. Courses whose own title names the topic rank above those only tagged with it.
The grade on each entry scores how much the provider publishes about the course before you pay — the length and detail of the description, whether it lists learning outcomes and objectives — and whether a named university or institution stands behind it. A is fully documented and institution-backed; E is little more than a title and a price. Courses with almost nothing published are left ungraded rather than marked down, because an unknown course and a poor one are not the same thing.
There are no star ratings on this page — the course feeds we license do not include them, and we would rather leave a column out than fill it with a number we cannot stand behind. What we do have is price: these range from $19.99 to $199.99, as listed by the provider when we last updated the page.
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1
ChatGPT Complete Guide: OpenAI API, AI Tools, ChatGPT 4
In this course, we are going to Learn ChatGPT in Depth.Advantages of this course:Huge amount of source code examples: Even the first edition of this course already contains around 1000 files that can be used as exam...
$49.99listed price -
2
Advanced ChatGPT - Including OpenAI API Masterclass
This advanced course thoroughly explores ChatGPT and its APIs, with clear video lessons that guide you through complex AI features in the OpenAI suite. Designed to push your knowledge further, this course helps you enhan...
$199.99listed price -
3
Create a Code Writing ChatGPT A.I. Site With Django Python
In this course I'll teach you how to make web apps for Django and Python, and how to connect those apps to the OpenAI (makers of ChatGPT) Text Completion Artificial Intelligence API and have it fix code that you su...
$199.99listed price -
4
Generative AI for Java Developers with Azure OpenAI ChatGPT
Imagine being at the forefront of a revolution, where cutting-edge AI models like ChatGPT and DALL-E join forces with the secure and reliable infrastructure of Microsoft Azure to redefine what's possible. This isn't...
$24.99listed price -
5
Master Generative AI for Software Testing: Manual to Auto
Why Generative AI in Software Testing?Generative AI is transforming the software testing landscape by enabling dynamic test case generation, optimizing test execution, and improving coverage. Tools like OpenAI’s API and...
$19.99listed price -
6
LLM and RAG | Updated with AI Agents
Welcome to a succinct and dynamic course tailored for individuals keen on diving into the world of Large Language Models (LLMs) and building custom applications. Whether you're a corporate IT professional concerned with...
$109.99listed price -
7
Python Programming: Building an AI-Powered Instagram Bot
Welcome to "Python Programming: Building an AI-Powered Instagram Bot"! In this comprehensive course, you will learn how to harness the power of Python to create an intelligent Instagram bot that generates captivating pos...
$19.99listed price -
8
Build Generative AI Apps With NodeJS and OpenAI
NOTE: The Course is still in progress and I will be progressively adding LecturesEver wondered how Generative AI apps are build?Just want to start developing AI apps without knowing Python?No idea what LangCha...
$29.99listed price -
9
Master Next.js for Beginners with projects
Welcome to "Build Scalable Web Apps with Next.js"! This course is designed to take you on a comprehensive journey through the fundamentals and advanced features of Next.js, enabling you to create robust, high-performance...
$19.99listed price -
10
Generative AI, LLMs & Prompt Engineering Mastery Tests
This course provides a deep dive into the world of Generative AI, focusing specifically on Large Language Models and prompt engineering. You'll tackle 200 expert-level questions that simulate real-world engineering chall...
$24.99listed price -
11
CATCertified Foundation Exam Prep
Take your Artificial Intelligence skills to the next level by mastering CATCertified Foundation through hands-on, real-world projects. This comprehensive course is designed for beginners, software developers, IT professi...
$19.99listed price
Best OpenAI API Courses on Udemy compared
| # | Course | Provider | Offered by | Price | |
|---|---|---|---|---|---|
| 1 | ChatGPT Complete Guide: OpenAI API, AI Tools, ChatGPT 4 | Udemy | — | $49.99 | View → |
| 2 | Advanced ChatGPT - Including OpenAI API Masterclass | Udemy | — | $199.99 | View → |
| 3 | Create a Code Writing ChatGPT A.I. Site With Django Python | Udemy | — | $199.99 | View → |
| 4 | Generative AI for Java Developers with Azure OpenAI ChatGPT | Udemy | — | $24.99 | View → |
| 5 | Master Generative AI for Software Testing: Manual to Auto | Udemy | — | $19.99 | View → |
| 6 | LLM and RAG | Updated with AI Agents | Udemy | — | $109.99 | View → |
| 7 | Python Programming: Building an AI-Powered Instagram Bot | Udemy | — | $19.99 | View → |
| 8 | Build Generative AI Apps With NodeJS and OpenAI | Udemy | — | $29.99 | View → |
| 9 | Master Next.js for Beginners with projects | Udemy | — | $19.99 | View → |
| 10 | Generative AI, LLMs & Prompt Engineering Mastery Tests | Udemy | — | $24.99 | View → |
| 11 | CATCertified Foundation Exam Prep | Udemy | — | $19.99 | View → |
Prices shown are the provider's listed price when we last updated this page. Confirm on their site before enrolling.
What the prices here tell you
The 11 priced courses on this page run from $19.99 to $199.99, with the middle of the range around $24.99 — a spread of $180.00. That is a wide gap for one subject. A higher price on this page usually reflects who is behind the course rather than how much material it contains, so it is worth opening two or three at different price points and comparing their syllabus before deciding.
Who is behind these courses
These courses come from Udemy. Everything on this page is sold on the one platform, so the buying experience is the same whichever you pick.
Courses versus exam preparation
1 of the entries here are built around a certification exam rather than teaching Openai API from scratch. They are the right choice only if you already know the material and want to pass a specific exam; if you are starting out, pick one of the taught courses first and come back to exam preparation afterwards.
Before you enrol
Open the provider’s own page and check three things this comparison cannot tell you: when the course was last updated, what the syllabus actually covers in its later sections, and what recent learners say. Prices shown here are the provider’s listed price when we last rebuilt this page on 30 August 2026 — they change often, and a promotion can move them substantially. We earn a commission if you enrol through our links, which costs you nothing and never affects the order courses appear in.